Core Points - China Aviation Information Technology Co., Ltd. (China Aviation) has become the first company in the domestic civil aviation industry to receive the National Data Security Capability Maturity (DSMM) Level 4 certification from the Ministry of Industry and Information Technology [1] - The company has actively implemented the national data security strategy, focusing on compliance and application of data security measures [1] - China Aviation has established a comprehensive data security management mechanism covering the entire data lifecycle, including collection, storage, transmission, usage, and destruction [1] Data Security Management - The company employs a combination of data classification, encryption transmission, and access control measures to ensure passenger information is "available but not visible, controllable but not abused" [1] - Continuous improvement of the data security management system is planned to enhance the company's data security capabilities [1] - The goal is to safeguard data security while promoting the development of smart civil aviation in China [1]